This receipt is the only record of your tax-deductible donation. If you donated to a nonprofit at one of our locations, you are able to access an electronic copy of our nonprofit partners' tax receipt below.Here are some handy IRS tips for deducting charitable donations. When you bring items to one of our donation locations, you may fill out a paper donation form. Calculate an estimated charitable deduction based on what you've donated in order to receive a tax break. Enter your information and instantly receive a donation receipt for the items you bring to Goodwill SF Bay. Thank you for donating with us! Donations are tax-deductible. The Federal Tax I.D. number for the Santa Clara County Library is 35-2345011. Complete this form to request your donation tax receipt.